Bump maven-checkstyle-plugin from 3.2.0 to 3.2.1 (#3843)

Bumps [maven-checkstyle-plugin](https://github.com/apache/maven-checkstyle-plugin) from 3.2.0 to 3.2.1.
- [Release notes](https://github.com/apache/maven-checkstyle-plugin/releases)
- [Commits](apache/maven-checkstyle-plugin@maven-checkstyle-plugin-3.2.0...maven-checkstyle-plugin-3.2.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-checkstyle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -631,7 +631,7 @@
     <maven-resources-plugin-version>3.3.0</maven-resources-plugin-version>
     <maven-site-plugin-version>3.12.1</maven-site-plugin-version>
     <maven-surefire-plugin-version>3.0.0-M8</maven-surefire-plugin-version>
-    <maven-checkstyle-plugin-version>3.2.0</maven-checkstyle-plugin-version>
+    <maven-checkstyle-plugin-version>3.2.1</maven-checkstyle-plugin-version>
     <maven-release-plugin-version>3.0.0-M7</maven-release-plugin-version>
     <maven-javadoc-plugin-version>3.4.1</maven-javadoc-plugin-version>
     <maven-failsafe-plugin-version>3.0.0-M8</maven-failsafe-plugin-version>